[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Sadat et al., 2001 - Google Patents

Fast Fourier Transform for high speed OFDM wireless multimedia system

Sadat et al., 2001

Document ID
12973694428105687224
Author
Sadat A
Mikhael W
Publication year
Publication venue
Proceedings of the 44th IEEE 2001 Midwest Symposium on Circuits and Systems. MWSCAS 2001 (Cat. No. 01CH37257)

External Links

Snippet

Future Wireless multimedia systems require higher data rate and robust transmission of information. Orthogonal Frequency Division Multiplexing (OFDM) is being actively considered for the potential candidate for the next generation wireless communication …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2608Allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/14Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141Discrete Fourier transforms
    • G06F17/142Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/14Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform

Similar Documents

Publication Publication Date Title
Bidet et al. A fast single-chip implementation of 8192 complex point FFT
US8266196B2 (en) Fast Fourier transform twiddle multiplication
KR100958231B1 (en) Fast fourier transform processing in an ofdm system
Lin et al. Low-power variable-length fast Fourier transform processor
Sadat et al. Fast Fourier Transform for high speed OFDM wireless multimedia system
JP2009535678A (en) Pipeline FFT Architecture and Method
Li et al. A low power and small area FFT processor for OFDM demodulator
Kim et al. High speed eight-parallel mixed-radix FFT processor for OFDM systems
Cortés et al. An FFT core for DVB-t/DVB-h receivers
Prakash et al. Performance evaluation of FFT processor using conventional and Vedic algorithm
Mookherjee et al. A low power radix-2 FFT accelerator for FPGA
Cortés et al. An approach to simplify the design of IFFT/FFT cores for OFDM systems
Nguyen et al. High-throughput low-complexity mixed-radix FFT processor using a dual-path shared complex constant multiplier
US6973135B1 (en) Reduced delay implementation of fourier transform based channelizers and de-channelizers
Gupta et al. A high-speed single-path delay feedback pipeline FFT processor using vedic-multiplier
Pritha et al. An effective design of 128 point FFT/IFFT processor UWB application utilizing radix-(16+ 8) calculation
Hasan et al. Low‐Power‐Adaptive MC‐CDMA Receiver Architecture
Wenqi et al. Design of fixed-point high-performance FFT processor
Saponara et al. Low-power FFT/IFFT VLSI macro cell for scalable broadband VDSL modem
Aboelaze An FPGA based low power multiplier for FFT in OFDM systems using precomputations
Locharla et al. Implementation of input data buffering and scheduling methodology for 8 parallel MDC FFT
Kirubanandasarathy et al. VLSI Design of Mixed radix FFT Processor for MIMO OFDM in wireless communications
Wey et al. High-speed, low cost parallel memory-based FFT processors for OFDM applications
RAJU et al. VLSI Implementation of MIMO-OFDM for Low Power Applications
Rajaveerappa et al. Low-Power and High Speed 128-Point Pipline FFT/IFFT Processor for OFDM Applications